Main.cc: In function 'int main()':
Main.cc:8:11: error: expected initializer before 'b'
int a b c;
^
Main.cc:9:15: error: 'a' was not declared in this scope
cout<<100*a+10*b+c;
^
Main.cc:9:20: error: 'b' was not declared in this scope
cout<<100*a+10*b+c;
^
Main.cc:9:22: error: 'c' was not declared in this scope
cout<<100*a+10*b+c;
^